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Casement and awning windows are ideal for homeowners with goals of creating an old world appearance, while maintaining efficient energy design. Our casement and awning windows meet high standards for energy efficiency and durability.
Thermal efficiency is important and thats why no corners are cut. Each window closes tightly and securely for maximum efficiency. Each window’s heavy duty hardware system secures your windows when they are closed and offers many years of hassle-free operation.
|Glass||Overall IG Thickness||C-O-G U-Factor||Total Product U-Factor||Total Product SHGC|
|RLE 71-38/Clear, Argon||1.004||0.26||0.28||0.25|
|RLE 71-38/Clear, Argon (Grids)||1.004||0.26||0.28||0.24|